Grasscity.com Forums - View Single Post - Sounds like a leer jet is in my closet, advice for noise reduction

hydro · #14 (**permalink**) 09-04-2007, 10:49 PM

there is aluminum flexible and aluminum hard duct. the flexible aluminum duct has ridges on the inside - no good for systems w/ forced air.

#14 (permalink) 09-04-2007, 10:49 PM
hydro Banned Join Date: Jan 2003 Posts: 111	there is aluminum flexible and aluminum hard duct. the flexible aluminum duct has ridges on the inside - no good for systems w/ forced air.